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- Ultra vs for Arduino
ColdLar Ultra vs Micro-Bitcoin for Arduino
What Ultra does better (0) and where for Arduino wins (1) — every spec side by side.
3.3Open source7.4
Why is Ultra better than for Arduino?
Ultra has no measurable advantages in this pair.
Why is for Arduino better than Ultra?
- Source code availableNo · Ultra: Yes
Specifications
Side by side
| Firmware & open source | ||
| Open-source firmware | No | No |
| Source code available | No | Yes |
| Reproducible builds | — | No |
| Upgradable firmware | — | Yes |
| Design | ||
| Weight | 160 g | — |
| Length | 140 mm | — |
| Width | 71 mm | — |
| Thickness | 8.6 mm | — |
